Thanks to Canonical's System Builder Program, pre-installed Ubuntu Linux PCs are available throughout the world and not just from Dell.
Read about it at Desktoplinux

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Canonical offers its partners several services, which include:

# Configuration support for system builders with the option to make additional revenue by reselling Canonical support;# Specialized training for technical and sales teams;# Pre-sales support;# Hardware certification with access to Ubuntu logo use and promotion on Canonical's Web site;# Strong support in the education sector, with a specific operating system adapted to that market–Edubuntu;# Operating support for Classmate PC, a project currently being developed jointly with Intel; and# Customization assistance to completely personalize a solution with applications, logos and sound support, as done for the Ubuntu Mobile core on the Mobile Internet Device.